blob: 54885680e2f5d3fd1e000d88196c737d56cdfd1b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/* Once-only control (native Windows implementation).
Copyright (C) 2005-2023 Free Software Foundation, Inc.
This file is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
This file is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2005.
Based on GCC's gthr-win32.h. */
#ifndef _WINDOWS_ONCE_H
#define _WINDOWS_ONCE_H
#define WIN32_LEAN_AND_MEAN /* avoid including junk */
#include <windows.h>
typedef struct
{
volatile int inited;
volatile LONG started;
CRITICAL_SECTION lock;
}
glwthread_once_t;
#define GLWTHREAD_ONCE_INIT { -1, -1 }
#ifdef __cplusplus
extern "C" {
#endif
extern void glwthread_once (glwthread_once_t *once_control,
void (*initfunction) (void));
#ifdef __cplusplus
}
#endif
#endif /* _WINDOWS_ONCE_H */
|
